65岁男性,吸烟史30余年,近半年来颈部出现疼痛性肿块,CT扫描如图所示,请选择最可能诊断()
A.淋巴结核
B.血管瘤
C.神经鞘瘤
D.淋巴结转移癌
E.软组织脓肿
参考答案:D
I _____ the League for five years so far.[ ]
A. joined
B. have joined
C. have been in
D. join
玉屏风散中黄芪配伍防风的特点为()
A.散、收
B.补、散
C.升、降
D.补、泻
E.补、攻